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    <meta charset="UTF-8">
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    <title>11.12.JS对象-内置对象-数组排序</title>
    <script>
        // 数组排序
        // 1.翻转数组
        var arr = ['pink', 'red', 'blue'];
        arr.reverse();
        console.log(arr);
        console.log('------------------------');
        // 2.数组排序（冒泡排序）
        var arr1 = [13, 4, 77, 1, 5];
        arr1.sort(function (a, b) {
            // return a - b;  // 按照升序的顺序
            return b - a;  // 按照降序的顺序

        });
        console.log(arr1);
    </script>
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